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50 descendants and 50 ancestors of ff0b5c851ba7d04d1836d7c6a3222713e7d8d357
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2014-05-03
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| 11:22 | Add the SQLITE_DEFAULT_WORKER_THREADS compile-time option. Fix a NULL-pointer dereference that can occur following OOM. (check-in: e0dea89b3e user: drh tags: threads) | |
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2014-05-02
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| 19:12 | Fix typo in Windows makefile. Make sure the WaitForSingleObjectEx system call is always available. (check-in: d7ed529fa2 user: mistachkin tags: threads) | |
| 18:46 | Do not run the vdbeRecordCompareDebug() assert if pKeyInfo->db is NULL since in that case there would be no way to check for a memory allocation failure. (check-in: 63ed2d6acb user: drh tags: threads) | |
| 18:05 | Merge orderby-planning with this branch. (check-in: d9549de317 user: dan tags: threads) | |
| 17:12 | Fix some broken asserts in btree.c and vdbeaux.c that may fail following an OOM error. (check-in: e15f47064b user: dan tags: threads) | |
| 16:03 | Remove a faulty assert() from vdbesort.c. (check-in: d95d68aa1d user: dan tags: threads) | |
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2014-04-24
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| 12:28 | Improvements to comments. Store some extra information in SqliteThread that is useful for debugging. (check-in: 9fb5e21208 user: drh tags: threads) | |
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2014-04-23
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| 12:57 | Merge all recent trunk changes into the threads branch. (check-in: e2c9f71a45 user: drh tags: threads) | |
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2014-04-18
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| 13:57 | Add to speedtest1.c the --threads option for setting the SQLITE_CONFIG_WORKER_THREADS configuration. (check-in: 5fce40c44a user: drh tags: threads) | |
| 13:40 | Fix harmless compiler warnings. (check-in: f8f72ecb90 user: drh tags: threads) | |
| 12:38 | Merge recent trunk changes into the threads branch. (check-in: 8729aa3e3e user: drh tags: threads) | |
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2014-04-17
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| 08:57 | Fix build problems in vdbesort.c. Add further comments and changes to make things easier to understand. (check-in: 12b190db1d user: dan tags: threads) | |
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2014-04-16
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| 19:04 | Clarify the purpose of the nField argument passed to sqlite3VdbeSorterInit(). (check-in: c0c8cff17b user: dan tags: threads) | |
| 17:41 | Change the name of vdbeIncrInit2 to vdbePmaReaderIncrInit. Add a header comment to the same function. (check-in: 6622d87675 user: dan tags: threads) | |
| 16:43 | Rework the way trees of MergeEngine objects are built in vdbesort.c to make it easier to follow. Fix memory leaks that could follow an OOM or IO error. Add various comments to explain functions in vdbesort.c. (check-in: 69026ec7dc user: dan tags: threads) | |
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2014-04-15
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| 20:52 | Fix some problems to do with OOM conditions in vdbesort.c. Some problems remain. (check-in: 2f94f9ce9b user: dan tags: threads) | |
| 19:52 | Fix further code and documentation issues in vdbesort.c. (check-in: d03f5b8622 user: dan tags: threads) | |
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2014-04-14
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| 19:23 | Allow the sorter to begin returning data to the VDBE as soon as it is available, instead of waiting until all keys have been sorted. (check-in: cb0ab20c48 user: dan tags: threads) | |
| 18:41 | Improve performance in single-threaded mode by having the final merge pass keys directly to the VDBE, instead of going via a final PMA. (Closed-Leaf check-in: 02610cd9b7 user: dan tags: threads-experimental) | |
| 08:45 | Minor fixes so that builds with SQLITE_MAX_WORKER_THREADS=0 work. (check-in: e400bbbf26 user: dan tags: threads-experimental) | |
| 07:30 | Improve use of multiple threads in sqlite3VdbeSorterRewind(). (check-in: e1bdc4b810 user: dan tags: threads-experimental) | |
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2014-04-12
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| 19:34 | Fix many issues with new code. (check-in: 62c406a042 user: dan tags: threads-experimental) | |
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2014-04-11
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| 19:43 | Avoid having the sorter merge too many PMAs at a time when incrementally merging data following a SorterRewind(). (check-in: 98bf0307b1 user: dan tags: threads-experimental) | |
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2014-04-09
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| 20:04 | Experimental multi-threaded sorting changes to allow the sorter to begin returning items to the VDBE before all data is sorted. (check-in: f9d5e09afa user: dan tags: threads-experimental) | |
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2014-04-07
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| 18:44 | Experimental multi-threaded sorting changes to begin merging PMAs before SorterRewind() is called. (Closed-Leaf check-in: cbfc0f6d49 user: dan tags: abandoned) | |
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2014-04-04
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| 22:44 | Fix harmless compiler warnings. (check-in: e54dded201 user: drh tags: threads) | |
| 21:40 | Fix typo in a Windows threading support routine. (check-in: 5e3dfa27c7 user: mistachkin tags: threads) | |
| 18:37 | Merge the latest trunk changes into the threads branch. (check-in: 39ac79cffe user: drh tags: threads) | |
| 07:52 | Add test file sort3.test, which should have been part of commit [9d3351b8d7]. (check-in: dceed2c803 user: dan tags: threads) | |
| 02:13 | Change vdbeSorterExtendFile() so that it makes a best effort to create the PMA file of the desired size, but does not return an error if unable. (check-in: 217814bc4b user: drh tags: threads) | |
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2014-04-03
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| 16:42 | Merge all recent changes from trunk. (check-in: a0910079ad user: drh tags: threads) | |
| 16:25 | Fix an integer overflow problem in the sorter. (check-in: 9d3351b8d7 user: dan tags: threads) | |
| 14:29 | Fix minor errors causing compilation to fail with SQLITE_MAX_WORKER_THREADS set to a value greater than zero. (check-in: 0561272abf user: dan tags: threads) | |
| 02:54 | Refactor local object and method names in vdbesort.c so that their names more closely reflect their actual use. (check-in: d284e30eb1 user: drh tags: threads) | |
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2014-04-02
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| 18:58 | Add a big introductory comment to vdbesort.c explaining its operation at a high level. Also adjust some symbolic names and fix other comment issues in that file. (check-in: eef60f1bf5 user: drh tags: threads) | |
| 15:15 | Fix some problems with OOM handling in vdbesort.c. (check-in: 47e702bd83 user: dan tags: threads) | |
| 14:38 | Change the name of the SorterThread object to "SortSubtask" to avoid confusion with the SQLiteThread object. (check-in: 4ee2d910fb user: drh tags: threads) | |
| 14:16 | Incorrect change to a comment. (Closed-Leaf check-in: abbdb92516 user: drh tags: mistake) | |
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2014-04-01
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| 18:41 | When sorting data for a CREATE INDEX statement in single-threaded mode, assume that keys are delivered to the sorter in primary key order. Also fix various comments that had fallen out of date. (check-in: 821d1ac450 user: dan tags: threads) | |
| 15:38 | Even if compile time option SQLITE_MAX_WORKER_THREADS is set to one or greater, set the default number of worker threads to zero. Distribute data more evenly between threads in sqlite3VdbeSorterWrite() to improve performance when sorting large amounts of data. Add new test file sort2.test. (check-in: 643c86a056 user: dan tags: threads) | |
| 10:19 | Fix a problem with OOM handling in the sorter code. (check-in: 59cd5229e2 user: dan tags: threads) | |
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2014-03-31
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| 19:57 | Add the SQLITE_MAX_WORKER_THREADS compile time option. And the SQLITE_CONFIG_WORKER_THREADS sqlite3_config() switch. (check-in: 2774710df8 user: dan tags: threads) | |
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2014-03-29
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| 19:48 | Changes to make the multi-threaded sorter sort stably. (Closed-Leaf check-in: 83a105c864 user: dan tags: threads-closed) | |
| 10:01 | Fix a broken assert() in vdbesort.c. (check-in: 18d1b402f2 user: dan tags: threads) | |
| 09:34 | Fix a problem in vdbesort.c causing spurious SQLITE_NOMEM errors when using memsys3 or memsys5. (check-in: a683c05f62 user: dan tags: threads) | |
| 06:27 | Add the optimization to avoid some unnecessary calls to sqlite3VdbeRecordUnpack() added to the trunk by [707ea170b3]. (check-in: fc4d04e6b0 user: dan tags: threads) | |
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2014-03-28
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| 19:18 | Merge latest changes from orderby-planning branch. (check-in: 4c7fb54234 user: dan tags: threads) | |
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2014-03-26
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| 19:45 | Merge from trunk the fix for the crash on a corrupt database. (check-in: 8cb2b02baa user: drh tags: threads) | |
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2014-03-25
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| 14:12 | Enable four sorting threads by default in the command-line shell. (check-in: 1cab83577c user: drh tags: threads) | |
| 13:17 | Merge all fixes and enhancements from trunk. (check-in: b415dfb6cb user: drh tags: threads) | |
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2014-03-17
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| 15:43 | Add an experimental multi-threaded capability to vdbesorter.c. (check-in: ff0b5c851b user: dan tags: threads) | |
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2014-03-13
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| 15:41 | Merge latest trunk changes into this branch. (check-in: d17231b63d user: dan tags: threads) | |
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2014-03-12
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| 19:38 | Fix an obscure bug causing sqlite3_close() to fail if there are virtual tables on the disconnect list when it is called. (check-in: 6504aa47a8 user: dan tags: trunk) | |
| 19:20 | Changes to FTS to ensure that it does not access the database from within the xConnect method. (check-in: c67a52c356 user: dan tags: trunk) | |
| 12:44 | Prevent the rtree module from reading sqlite_stat1 data from the wrong database. (check-in: 7ce03c1b55 user: dan tags: trunk) | |
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2014-03-11
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| 15:27 | Version 3.8.4.1 (check-in: 018d317b12 user: drh tags: trunk, release, version-3.8.4.1) | |
| 15:25 | Update version number to 3.8.4.1 (check-in: 33f5694fa4 user: drh tags: trunk) | |
| 09:19 | Add a test to see what happens if an rtree constructor encounters an SQLITE_BUSY error. No changes to code. (check-in: 5527e23636 user: dan tags: trunk) | |
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2014-03-10
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| 20:12 | Adjustments to the cost computation for the skip-scan query plan, to take into account the fact that a seek has to occur on each skip. (check-in: 0769eebd02 user: drh tags: trunk) | |
| 18:03 | Attempt to work around MSVC's treatment of __LINE__ as a non-constant value in "Edit and Continue" mode by avoiding the use of __LINE__ when SQLITE_VDBE_COVERAGE is not defined. (check-in: 0a5318bc27 user: drh tags: trunk) | |
| 12:20 | Version 3.8.4 (check-in: 530a1ee7dc user: drh tags: trunk, release, version-3.8.4) | |
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2014-03-08
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| 19:07 | Fix a bug causing "SELECT char()" to return SQLITE_NOMEM. (check-in: ba39df9d4f user: dan tags: trunk) | |
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2014-03-07
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| 14:57 | Improved comment on the pager.c PERSIST rollback journal delete logic inside of hasHotJournal(). No changes to code. (check-in: e5b17a9d07 user: drh tags: trunk) | |
| 03:31 | Revise change from the previous check-in to clarify the situation when handling open journal files, regardless of journal mode. (check-in: 1c318ef3b7 user: mistachkin tags: trunk) | |
| 02:29 | Avoid calling sqlite3OsDelete() on a file that is open, since this causes Windows to run *very* slowly. Comes up on error recovery in journal_mode=PERSIST. (check-in: fdc651e2ec user: mistachkin tags: trunk) | |
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2014-03-06
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| 18:16 | Do not run corruptH.test in mmap mode. (check-in: c0d54b4e41 user: dan tags: trunk) | |
| 13:38 | Improved EXPLAIN indentation of a loop in the ANALYZE logic for STAT4. Mark the not-found jump of a seek operation in that loop as never taken. (check-in: 0a4200f95c user: drh tags: trunk) | |
| 12:36 | Remove a branch that is never taken from where.c. (check-in: 4a4997221f user: dan tags: trunk) | |
| 02:15 | Cosmetic change to the shell in-memory database warning to skip coloring the trailing period. (check-in: c87d8e07ec user: mistachkin tags: trunk) | |
| 01:56 | Fix some incorrect comments and typos in comments. Add testcase() macros to some of the new record comparison code. (check-in: b83cfe899d user: drh tags: trunk) | |
| 00:30 | Better loadable extension handling in the Win32 VFS when compiled for Cygwin. (check-in: 29b0a4f158 user: mistachkin tags: trunk) | |
| 00:28 | Better support for MinGW 4.x. (check-in: 170e058520 user: mistachkin tags: trunk) | |
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2014-03-05
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| 19:36 | Always include the ctype.h header in the spellfix.c extension. (check-in: bfd75f471a user: drh tags: trunk) | |
| 19:13 | Avoid running a couple of test cases that use realloc() extensively if SQLITE_MEMDEBUG is defined. (check-in: e406d4bb78 user: dan tags: trunk) | |
| 19:04 | Fix a harmless compiler warning on MSVC. (check-in: 0723effc9c user: drh tags: trunk) | |
| 17:29 | Add SQLITE_OMIT_CTE to the list of compile options that might be returned by "PRAGMA compile_options". (check-in: f33f2b3f92 user: dan tags: trunk) | |
| 16:15 | Add tests to join.test to verify that it is not possible to use more than 64 tables in a join. (check-in: ef1a998625 user: dan tags: trunk) | |
| 15:52 | Count the number of elements in a SrcList object using an "int" rather than a "u8", to avoid overflows and to work around an issue in the C compiler on AIX. (check-in: eee2a13f2c user: drh tags: trunk) | |
| 15:04 | Add a test case for the problem fixed by [1d134ba2ed]. (check-in: d4fbc05df9 user: dan tags: trunk) | |
| 14:40 | When converting a result type from TEXT to BLOB using the sqlite3_value_blob() interface, continue to report SQLITE_TEXT as the true type from sqlite3_value_text() as long as that text is still valid. The maintains legacy behavior from before the noMemType change. (check-in: 1d134ba2ed user: drh tags: trunk) | |
| 12:47 | Separate the column NULL value constant into a separate routine for greater commonality with the sessions branch. (check-in: 12cbebb997 user: drh tags: trunk) | |
| 11:48 | Remove the redundant memType field from struct Mem. (check-in: 9e85285789 user: dan tags: trunk) | |
| 11:22 | Do not run corruptI.test with the mmap permutation. (check-in: 378b290da8 user: dan tags: trunk) | |
| 01:29 | Experimental simplification of memory flags/type handling. (Closed-Leaf check-in: bac2820e13 user: mistachkin tags: noMemType) | |
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2014-03-04
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| 21:19 | Avoid indexing off the front end of an array when creating a view with two or more blank column names in the SELECT statement that defines the view. (check-in: 554501f158 user: drh tags: trunk) | |
| 21:00 | Fix a problem with "DEFAULT (-(-9223372036854775808))" clauses in ALTER TABLE ... ADD COLUMN commands. (check-in: e072cb3ee2 user: dan tags: trunk) | |
| 18:06 | Fix a potential memory use-after-free problem following an OOM error. (check-in: 767ccb1fa1 user: drh tags: trunk) | |
| 16:21 | Fix an assert() so that it takes OOM errors into account. (check-in: 53f6ec792f user: drh tags: trunk) | |
| 16:05 | Ensure that BtreeMovetoUnpacked() does not try to invoke xRecordCompare when it is set to NULL. (check-in: 2879234b7c user: dan tags: trunk) | |
| 13:18 | Improve clarity of presentation in the sqlite3VdbeMemFromBtree() routine. (check-in: 9830c343bc user: drh tags: trunk) | |
| 12:07 | Fix comment in test. (check-in: 1e57f67b20 user: mistachkin tags: trunk) | |
| 11:54 | Fix minor typos in the new test file. (check-in: 3cbb9b1b4f user: mistachkin tags: trunk) | |
| 11:35 | Add tests to verify the fix for bug [4ef7e3cfca]. (check-in: 62410bb8a7 user: dan tags: trunk) | |
| 11:29 | Fix name resolution problem in sub-selects within triggers, ticket [4ef7e3cfca]. (check-in: 5bcd0b1ca5 user: mistachkin tags: trunk) | |
| 11:16 | Fix harmless compiler warning. (check-in: 8d18a803bd user: mistachkin tags: trunk) | |
| 04:12 | Refactor the sqlite3VdbeRecordCompare() routine used to compare btree records. Create fast-track special case routines to handle the common cases more quickly. This gives a significant performance boost. (check-in: 3325ad5bdc user: drh tags: trunk) | |
| 04:04 | Fix more instances of assuming 'char' is signed. And, make sure to never shift a signed integer. (Closed-Leaf check-in: f10130ede4 user: drh tags: broken-on-arm) | |
| 00:15 | Do not assume that 'char' is signed. Make it explicit. (check-in: 979da752e6 user: drh tags: broken-on-arm) | |
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2014-03-03
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| 21:59 | Refactor the sqlite3VdbeRecordCompare() routine used to compare btree records. Create a couple of fast-track routines to handle the common cases of a string with BINARY collation or integer values as the left-most column. This gives a significant performance boost in common use. Oops: This build does not work on the Beaglebone where "char" defaults to unsigned. (check-in: aec5473a75 user: drh tags: broken-on-arm) | |
| 21:46 | Fix a couple of harmless compiler warnings. (Closed-Leaf check-in: fcf480cc63 user: drh tags: experimental) | |
| 20:48 | Avoid a buffer overread in vdbeCompareRecordInt() that might occur if the database is corrupt. (check-in: 7c0b4381f0 user: dan tags: experimental) | |